Lead time: BAC855 kits are built-to-order, with a lead time of 6-9 weeks, depending on how many orders are ahead of you.
Super73 Compatibility Helper
The BAC855 is the “OEM+” plug-and-play upgrade kit for your ebike.
The HANDLWORKS system plugs into your stock vehicle, and includes a BAC855 controller, with vehicle harness, motor cable,
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I think it is a good product but there is no app, hard to tune, and pushes too much power that the motor can’t handle on the macfox x7. If it was 400 or less I would recommend but for 800 I expect way more.